16343954915 has 8 divisors (see below), whose sum is σ = 19945165680. Its totient is φ = 12853550752.

The previous prime is 16343954909. The next prime is 16343954923. The reversal of 16343954915 is 51945934361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16343954915 - 2²² = 16339760611 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27701324 + ... + 27701913.

It is an arithmetic number, because the mean of its divisors is an integer number (2493145710).

Almost surely, 2^16343954915 is an apocalyptic number.

16343954915 is a deficient number, since it is larger than the sum of its proper divisors (3601210765).

16343954915 is an equidigital number, since it uses as much as digits as its factorization.

16343954915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55403301.

The product of its digits is 1749600, while the sum is 50.

The spelling of 16343954915 in words is "sixteen billion, three hundred forty-three million, nine hundred fifty-four thousand, nine hundred fifteen".